package com.study.webapp.observer;

public class StarbuzzCoffee {

	public static void main(String[] args) {
		Beverage beverage = new Espresso();
		System.out.println(beverage.getDescription() + "$" + beverage.cost());

		Beverage beverage2 = new HouseBleand();
		beverage2 = new Mocha(beverage2);
		System.out.println(beverage2.getDescription() + "$" + beverage2.cost());
	}

}
